996478849 has 8 divisors (see below), whose sum is σ = 1029362688. Its totient is φ = 963641280.

The previous prime is 996478829. The next prime is 996478853. The reversal of 996478849 is 948874699.

996478849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 996478849 - 2¹⁷ = 996347777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (996478829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35289 + ... + 56905.

It is an arithmetic number, because the mean of its divisors is an integer number (128670336).

Almost surely, 2^996478849 is an apocalyptic number.

It is an amenable number.

996478849 is a deficient number, since it is larger than the sum of its proper divisors (32883839).

996478849 is a wasteful number, since it uses less digits than its factorization.

996478849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23135.

The product of its digits is 31352832, while the sum is 64.

The square root of 996478849 is about 31567.0532200901. The cubic root of 996478849 is about 998.8249026872.

The spelling of 996478849 in words is "nine hundred ninety-six million, four hundred seventy-eight thousand, eight hundred forty-nine".